﻿// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.

using System.Drawing;

namespace System.Windows.Forms;

/// <summary>
///  This class contains the information a user needs to paint TreeView nodes.
/// </summary>
public class DrawTreeNodeEventArgs : EventArgs
{
    /// <summary>
    ///  Creates a new DrawTreeNodeEventArgs with the given parameters.
    /// </summary>
    public DrawTreeNodeEventArgs(
        Graphics graphics,
        TreeNode? node,
        Rectangle bounds,
        TreeNodeStates state)
    {
        Graphics = graphics.OrThrowIfNull();
        Node = node;
        Bounds = bounds;
        State = state;
    }

    /// <summary>
    ///  Graphics object with which painting should be done.
    /// </summary>
    public Graphics Graphics { get; }

    /// <summary>
    ///  The node to be painted.
    /// </summary>
    public TreeNode? Node { get; }

    /// <summary>
    ///  The rectangle outlining the area in which the painting should be done.
    /// </summary>
    public Rectangle Bounds { get; }

    /// <summary>
    ///  Miscellaneous state information.
    /// </summary>
    public TreeNodeStates State { get; }

    /// <summary>
    ///  Causes the item do be drawn by the system instead of owner drawn.
    ///  NOTE: In OwnerDrawText mode, setting this to true is same as calling DrawText.
    /// </summary>
    public bool DrawDefault { get; set; }
}
